openstack-helm-infra/ceph-provisioners/templates/deployment-cephfs-provisioner.yaml
Pete Birley dece008337 Ceph: Make /etc/ceph and /run emptydirs uniformly across all pods
This PS updates the ceph charts to make /etc/ceph an emptydir
uniformly across all charts, both ensuring no default config is loaded,
and also permitting read-only filesystems to back the containers.

Additionally /run is uniformly applied across all long running pods
as a memory backed emptydir.

Change-Id: I00d1b15758b7eb4476fb950ddcb38db9a5149ad0
Signed-off-by: Pete Birley <pete@port.direct>
2019-04-21 19:06:18 +00:00

198 lines
5.6 KiB
YAML

{{/*
Copyright 2017 The Openstack-Helm Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/}}
{{- if and .Values.manifests.deployment_cephfs_provisioner .Values.deployment.cephfs_provisioner }}
{{- $envAll := . }}
{{- $serviceAccountName := printf "%s-%s" .Release.Name "ceph-cephfs-provisioner" }}
{{ tuple $envAll "cephfs_provisioner" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: {{ $serviceAccountName }}
rules:
- apiGroups:
- ''
resources:
- secrets
verbs:
- get
- list
- watch
- create
- delete
- apiGroups:
- ''
resources:
- persistentvolumes
verbs:
- get
- list
- watch
- create
- delete
- apiGroups:
- ''
resources:
- persistentvolumeclaims
verbs:
- get
- list
- watch
- update
- apiGroups:
- storage.k8s.io
resources:
- storageclasses
verbs:
- get
- list
- watch
- apiGroups:
- ''
resources:
- events
verbs:
- list
- watch
- create
- update
- patch
- apiGroups:
- ''
resources:
- services
- endpoints
verbs:
- get
- apiGroups:
- extensions
resources:
- podsecuritypolicies
resourceNames:
- cephfs-provisioner
verbs:
- use
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
name: {{ $serviceAccountName }}-run-cephfs-provisioner
subjects:
- kind: ServiceAccount
name: {{ $serviceAccountName }}
namespace: {{ $envAll.Release.Namespace }}
roleRef:
kind: ClusterRole
name: {{ $serviceAccountName }}
apiGroup: rbac.authorization.k8s.io
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: Role
metadata:
name: {{ $serviceAccountName }}
rules:
- apiGroups:
- ""
resources:
- secrets
verbs:
- get
- list
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: RoleBinding
metadata:
name: {{ $serviceAccountName }}
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
name: {{ $serviceAccountName }}
subjects:
- kind: ServiceAccount
name: {{ $serviceAccountName }}
namespace: {{ $envAll.Release.Namespace }}
---
kind: Deployment
apiVersion: apps/v1
metadata:
name: ceph-cephfs-provisioner
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
labels:
{{ tuple $envAll "cephfs" "provisioner" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
replicas: {{ .Values.pod.replicas.cephfs_provisioner }}
selector:
matchLabels:
{{ tuple $envAll "cephfs" "provisioner" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
strategy:
type: Recreate
template:
metadata:
labels:
{{ tuple $envAll "cephfs" "provisioner" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }}
spec:
{{ dict "envAll" $envAll "application" "cephfs" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
serviceAccountName: {{ $serviceAccountName }}
affinity:
{{ tuple $envAll "cephfs" "provisioner" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
nodeSelector:
{{ .Values.labels.provisioner.node_selector_key }}: {{ .Values.labels.provisioner.node_selector_value }}
initContainers:
{{ tuple $envAll "cephfs_provisioner" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
containers:
- name: ceph-cephfs-provisioner
{{ tuple $envAll "ceph_cephfs_provisioner" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.cephfs_provisioner | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "cephfs" "container" "ceph_cephfs_provisioner" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
env:
- name: PROVISIONER_NAME
value: {{ .Values.storageclass.cephfs.provisioner }}
- name: POD_NAME
valueFrom:
fieldRef:
fieldPath: metadata.name
command:
- /tmp/provisioner-cephfs-start.sh
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: pod-run
mountPath: /run
- name: pod-etc-ceph
mountPath: /etc/ceph
- name: ceph-provisioners-bin
mountPath: /tmp/provisioner-cephfs-start.sh
subPath: provisioner-cephfs-start.sh
readOnly: true
volumes:
- name: pod-tmp
emptyDir: {}
- name: pod-run
emptyDir:
medium: "Memory"
- name: pod-etc-ceph
emptyDir: {}
- name: ceph-provisioners-bin
configMap:
name: {{ printf "%s-%s" $envAll.Release.Name "ceph-prov-bin" | quote }}
defaultMode: 0555
{{- end }}